// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init({
  env:cloud.DYNAMIC_CURRENT_ENV
})

//获取数据库引用
const db = cloud.database()

// 云函数入口函数
exports.main = async (event, context) => {
  var menuId = event.menuId;
  var openid = event.openid;
  return db.collection("likes").where({
    menuId:menuId,
    _openid:openid
  }).remove()
}